body {
  height: 100%;
}
html {
  height: 100%;
}
.view {
  background-color: #f4f4f4;
  height: 100%;
}
.view .topsearch {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  width: 100%;
  height: 50px;
  background-color: #ffff;
  padding: 10px;
  box-sizing: border-box;
  display: flex;
}
.view .topsearch input {
  flex: 1;
  height: 32px;
  border: 1px blue solid;
  border-radius: 50px;
  padding-left: 20px;
}
.view .topsearch input::placeholder {
  color: aqua;
  font-size: 20px;
}
.view .slist {
  width: 100%;
  height: 184px;
  padding: 10px;
  box-sizing: border-box;
  display: flex;
}
.view .slist ul {
  height: 184px;
  background-color: black;
}
